EPA TRI Facility · Fabricated Metals
Aerodynamics LLC
Seabrook, NH
- Total releases
- 11.3K lbs
- Chemicals reported
- 2
- Carcinogens
- 1
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Aerodynamics LLC: how the 11.5K lbs splits
11.5K lbs across all reported pathways
- Off-site Transfers 11.5K lbs 100.0%
Aerodynamics LLC's 11.5K lbs Form-R total is OFFSITE - off-site transfers is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Lead compounds.
Carcinogen-classified pounds vs other reported pounds
Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.
LIGHT volume OFFSITE pathway CARC-LEAN
Aerodynamics LLC is an EPA Toxics Release Inventory reporter in Seabrook, NH, in the fabricated metals sector. It reported 157 lbs of releases across 2 chemicals in 2024, and 11.3K lbs in total across its 2019-2024 reporting years. That ranks 9,555 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In New Hampshire's 119 reporting TRI sites, pounds #1 is not chemical-count #1. Aerodynamics LLC is pounds #27 and chemical-count #48 at 11.3K lbs. Watts Regulator Co DBA Webster Valve leads reported pounds (472.0K lbs) at 10 chemicals (chemical-count #7). Sig Sauer Inc leads chemical count at 13 chemicals (8.7K lbs, pounds #34). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Henkel of America Inc.; Chemtan Co Inc; Sig Sauer Inc; Northeast Lantern Ltd. Similar-scale Fabricated Metals peers outside New Hampshire: Arvos Ljungstrom LLC; Lehigh Heavy Forge Corp; Azz Galvanizing Services-Cincinnati; Duffin Manufacturing Co. Largest disclosed chemicals by pounds: Lead compounds; Lead.
Aerodynamics LLC stamps LIGHT volume with a dominant OFFSITE pathway (100.0% off-site transfers) across 2 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 11.3K lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Arvos Ljungstrom LLC and Lehigh Heavy Forge Corp.
Aerodynamics LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
11K lbs Top 37% higher than 63% of 25,986 reporting TRI facilities
Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.
Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year
Aerodynamics LLC: Lead compounds-led volume
Among the 3,421 Fabricated Metals facilities in this database, Aerodynamics LLC reports the 1,136th-largest volume (11.3K lbs). Its reported volume is concentrated rather than spread: Lead compounds alone is 90.7% of the total. Scale peers outside New Hampshire include Arvos Ljungstrom LLC and Lehigh Heavy Forge Corp.
Concentrated means ≥60% of Aerodynamics LLC's pounds in one chemical - here Lead compounds at 90.7%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Aerodynamics LLC's total reported releases fell from 7.1 thousand lb in 2022 to 214 lb in 2023, based on EPA TRI filings.
- Aerodynamics LLC's off-site transfers fell from 7.1 thousand lb in 2022 to 214 lb in 2023, based on EPA TRI filings.
Aerodynamics LLC Form-R facts
Compare this facility
See how Aerodynamics LLC stacks up against nearby facilities and the typical reporter.
87% less than the comparison
60% less than the comparison
Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.
How does this facility release toxic chemicals?
How Aerodynamics LLC releases toxic chemicals into the environment. Total: 11.5K lbs.
Emissions Trend Summary
From 2019 to 2024, total releases decreased by 96% (3.6K lbs to 157 lbs).
Aerodynamics LLC: annual Form-R pounds
LIGHT site · OFFSITE pathway · TRI years 2019–2024
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
- 2024 0
What this shows Aerodynamics LLC year-over-year reported totals (decreased by 96% from 2019 to 2024). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Lead compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 3.6K lbs | 2 |
| 2020 | 0 lbs | 2 |
| 2021 | 432 lbs | 2 |
| 2022 | 7.1K lbs | 2 |
| 2023 | 214 lbs | 2 |
| 2024 | 157 lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2024). 1 of 2 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Lead compounds | 10.4K lbs | - |
| Lead | 1.1K lbs | Carcinogen |
Aerodynamics LLC · OFFSITE-pathway site
Nearest TRI Facilities to Aerodynamics LLC
Closest other reporters in New Hampshire - including Henkel of America Inc., Chemtan Co Inc, Sig Sauer Inc, ordered by distance.
Showing 8 of 118 other reporting facilities in New Hampshire.
Similar Fabricated Metals Facilities
Other Fabricated Metals facilities with similar total release volumes (±80%), outside New Hampshire - e.g. Arvos Ljungstrom LLC, Lehigh Heavy Forge Corp, Azz Galvanizing Services-Cincinnati.
Compare beyond New Hampshire
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Aerodynamics LLC on cumulative reported pounds (11.3K lbs) and distinct chemical count (2). Release-pound peers include Citgo Petroleum Corp, Tyson Fresh Meats Inc., Arvos Ljungstrom LLC. Chemical-count peers include Idi Caribe Inc, Suiza Dairy Corp, Edwards Lifesciences Technology Sarl. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
- Citgo Petroleum Corp Tampa, FL · Petroleum Bulk Terminals 11.3K lbs reported
- Tyson Fresh Meats Inc. Council Bluffs, IA · Food 11.3K lbs reported
- Arvos Ljungstrom LLC Wellsville, NY · Fabricated Metals 11.3K lbs reported
- Fordyce Concrete Co Inc 63RD St Facility Kansas City, MO · Nonmetallic Mineral Product 11.3K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
About TRI Data
Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.
On this page the largest disclosed chemicals include Lead compounds, Lead; nearby reporters include Henkel of America Inc.. Aerodynamics LLC stamps LIGHT volume · OFFSITE pathway · CARC-LEAN carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.
Use and verify this record
This Aerodynamics LLC TRI extract (LIGHT · OFFSITE · CARC-LEAN · lead Lead compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Aerodynamics LLC totals are self-reported EPCRA §313 estimates for Seabrook, NH, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 332813 · Fabricated Metals. 2.9% of Rockingham TRI pounds in this extract. Nearest ABS peer: Citgo Petroleum Corp (Δ 10 lbs). Pounds ≠ exposure.
Aerodynamics LLC stamps LIGHT volume · OFFSITE pathway · CARC-LEAN · lead Lead compounds. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.
All federal data sources used on this page
- EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
- EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
- EPA Facility Registry Service - facility location and identity. epa.gov
- EPA ECHO - regulatory and compliance context. epa.gov
- EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov